PMID- 36684250 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230201 IS - 2296-875X (Print) IS - 2296-875X (Electronic) IS - 2296-875X (Linking) VI - 9 DP - 2022 TI - Identifying an optimal machine learning model generated circulating biomarker to predict chronic postoperative pain in patients undergoing hepatectomy. PG - 1068321 LID - 10.3389/fsurg.2022.1068321 [doi] LID - 1068321 AB - Chronic postsurgical pain (CPSP) after hepatectomy is highly prevalent and challenging to treat. Several risk factors have been unmasked for CPSP after hepatectomy, such as acute postoperative pain. The current secondary analysis of a clinical study sought to extend previous research by investigating more clinical variables and inflammatory biomarkers as risk factors for CPSP after hepatectomy and sifting those strongly related to CPSP to build a reliable machine learning model to predict CPSP occurring. Participants included 91 adults undergoing hepatectomy who was followed 3 months postoperatively. Twenty-four hours after surgery, participants completed numerical rating scale (NRS) grading and blood sample collecting. Three months after surgery, participants also reported whether CPSP occurred through follow-up. The Random Forest and Support Vector Machine models were conducted to predict pain outcomes 3 months after surgery. The results showed that the SVM model had better performance in predicting CPSP which consists of acute postoperative pain (evaluated by NRS) and matrix metalloprotease 3 (MMP3) level. What's more, besides traditional cytokines, several novel inflammatory biomarkers like C-X-C motif chemokine ligand 10 (CXCL10) and MMP2 levels were found to be closely related to CPSP and a novel spectrum of inflammatory biomarkers was created. These findings demonstrate that the SVM model consisting of acute postoperative pain and MMP3 level predicts greater chronic pain intensity 3 months after hepatectomy and with this model, intervention administration before CPSP occurs may prevent or minimize CPSP intensity successfully. CI - (c) 2023 Hong, Li, Ye, Yan, Yang and Jiang. FAU - Hong, Ying AU - Hong Y AD - Department of Anesthesiology, West China Hospital, Sichuan University and The Research Units of West China (2018RU012), Chinese Academy of Medical Sciences, Chengdu, China. AD - Laboratory of Anesthesia and Critical Care Medicine, Department of Anesthesiology, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, China. FAU - Li, Yue AU - Li Y AD - Department of Anesthesiology, West China Hospital, Sichuan University and The Research Units of West China (2018RU012), Chinese Academy of Medical Sciences, Chengdu, China. AD - Laboratory of Anesthesia and Critical Care Medicine, Department of Anesthesiology, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, China. FAU - Ye, Mao AU - Ye M AD - Department of Anesthesiology, West China Hospital, Sichuan University and The Research Units of West China (2018RU012), Chinese Academy of Medical Sciences, Chengdu, China. AD - Laboratory of Anesthesia and Critical Care Medicine, Department of Anesthesiology, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, China. FAU - Yan, Siyu AU - Yan S AD - Department of Anesthesiology, West China Hospital, Sichuan University and The Research Units of West China (2018RU012), Chinese Academy of Medical Sciences, Chengdu, China. AD - Laboratory of Anesthesia and Critical Care Medicine, Department of Anesthesiology, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, China. FAU - Yang, Wei AU - Yang W AD - Department of Anesthesiology, West China Hospital, Sichuan University and The Research Units of West China (2018RU012), Chinese Academy of Medical Sciences, Chengdu, China. AD - Laboratory of Anesthesia and Critical Care Medicine, Department of Anesthesiology, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, China. FAU - Jiang, Chunling AU - Jiang C AD - Department of Anesthesiology, West China Hospital, Sichuan University and The Research Units of West China (2018RU012), Chinese Academy of Medical Sciences, Chengdu, China. AD - Laboratory of Anesthesia and Critical Care Medicine, Department of Anesthesiology, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, China. LA - eng PT - Journal Article DEP - 20230106 PL - Switzerland TA - Front Surg JT - Frontiers in surgery JID - 101645127 PMC - PMC9852489 OTO - NOTNLM OT - SVM OT - chronic pain OT - machine learning (ML) OT - post-hepatectomy OT - prediction model COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/01/24 06:00 MHDA- 2023/01/24 06:01 PMCR- 2023/01/06 CRDT- 2023/01/23 04:21 PHST- 2022/10/12 00:00 [received] PHST- 2022/11/09 00:00 [accepted] PHST- 2023/01/23 04:21 [entrez] PHST- 2023/01/24 06:00 [pubmed] PHST- 2023/01/24 06:01 [medline] PHST- 2023/01/06 00:00 [pmc-release] AID - 10.3389/fsurg.2022.1068321 [doi] PST - epublish SO - Front Surg. 2023 Jan 6;9:1068321. doi: 10.3389/fsurg.2022.1068321. eCollection 2022.